N.Y. Real Property Actions & Proceedings Law § 794: Answer

§ 794. Answer. At the time when the petition is to be heard, the owner

shall answer in writing. If the notice of petition was served at least

thirty days before the time at which it was noticed to be heard and it

so demands, the answer shall be served at least three days before the

time the petition is noticed to be heard and any reply shall be served

at least one day before such time.